GLEN AVON (1912); A starboard near beam view from just aft of broadside; Manoeuvring off The Pontoon at Cardiff. Slightly distant. Francis Frith & Co negative no. 77419.; MARGRETIAN (1923); A starboard near beam from just forward of broadside view; Laid up in Cardiff Bay. Very distant and obscured by The Pontoon in the foreground. Francis Frith & Co negative no. 77419.; Looking south-south-west towards Penarth Head showing the paddle
steamer GLEN AVON (1912) backing away from The Pontoon with the motor vessel MARGRETIAN (1923) laid up in the background. At the end of the Pontoon are two wooden dolphins with semaphore signals mounted on them to control shipping movements in Cardiff Bay. Francis Frith & Co negative no. 77419.